| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.46 | -0.01 |
| Feb | 0.51 | 0.55 | -0.04 |
| Mar | 0.98 | 1.16 | -0.18 |
| Apr | 1.81 | 1.85 | -0.04 |
| May | 2.41 | 2.37 | 0.04 |
| Jun | 1.56 | 1.59 | -0.03 |
| Jul | 1.85 | 1.76 | 0.09 |
| Aug | 1.55 | 1.72 | -0.17 |
| Sep | 1.22 | 1.23 | -0.01 |
| Oct | 0.93 | 1.03 | -0.10 |
| Nov | 0.68 | 0.73 | -0.05 |
| Dec | 0.46 | 0.52 | -0.06 |
14.41 | 14.97 | -0.56 |